这是 Youtop 运营的独立目录页面，并非由 CrashCourse 或 YouTube 运营、赞助或认可。 提交更正. 你是这位创作者吗？认领此页面
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这是 Youtop 运营的独立目录页面，并非由 CrashCourse 或 YouTube 运营、赞助或认可。 提交更正. 你是这位创作者吗？认领此页面
CrashCourse · 发布于 2012年3月5日
Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to & different from animal cells. Watching this after 2023? Here's an updated video about plant cells from Crash Course Botany: https://youtu.be/y9BLCfcUcFg Table of Contents annotations: 1. Introduction 0:00 2. Plant Evolution 0:56 3. Eukaryotic vs. Prokaryotic Cells 2:33 4. Cellulose and Lignin 3:58 5. Plastids and Chloroplasts 7:05 6. Central Vacuole 8:10 This video uses sounds from Freesound.org Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: http://www.youtube.com/crashcoursekids
